<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8"/>
    <title>多附件上传</title>
    <link rel="stylesheet" href="__STATIC__/component/pear/css/pear.css"/>
    {include file='public/head.html'}
    <style>
        body {
            margin: 10px;
        }
        td {
            word-wrap: break-word;
            word-break: break-all;
        }
    </style>
</head>
<body class="childrenBody {:dialog_css()}">

<div class="layui-row layui-col-space15">
    <div class="layui-col-md12">
        <div class="layui-card">
            <div class="layui-upload">
                <button type="button" class="pear-btn" id="testList">选择多文件</button>
                <div class="layui-upload-list">
                    <table class="layui-table">
                        <thead>
                        <tr>
                            <th>文件名</th>
                            <th>大小</th>
                            <th>状态</th>
                            <th>操作</th>
                        </tr>
                        </thead>
                        <tbody id="demoList"></tbody>
                    </table>
                </div>
                <button type="button" class="pear-btn pear-btn-primary" id="testListAction">开始上传</button>
            </div>
        </div>
    </div>
</div>

<script src="__STATIC__/component/layui/layui.js"></script>
<script src="__STATIC__/component/pear/pear.js"></script>
<script>
    layui.use(['upload', 'element', 'layer'], function () {
        var $ = layui.$,
            upload = layui.upload,
            element = layui.element;

        //多文件列表示例
        var demoListView = $('#demoList')
            , uploadListIns = upload.render({
            elem: '#testList'
            , url: "{:url('api/upload')}"
            , accept: 'file'
            , data: { api: 'file' }
            , multiple: true
            , auto: false
            , bindAction: '#testListAction'
            , choose: function (obj) {
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1024).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                        , '<button class="tag-item layui-btn layui-btn-primary layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="tag-item tag-item-danger layui-btn layui-btn-primary layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));
                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });
                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    demoListView.append(tr);
                });
            }
            , done: function (res, index, upload) {
                var tr = demoListView.find('tr#upload-' + index)
                    , tds = tr.children();
                if (res.status === 1) { //上传成功
                    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                    tds.eq(3).html('');
                    //parent.layer.close(parent.layer.getFrameIndex(window.name)); //上传后关闭窗口
                    parent.layui.table.reload('currentTable');
                    return delete this.files[index]; //删除已经上传成功的文件队列
                } else {
                    tds.eq(2).html('<span style="color: #FF5722;">'+res.msg+'</span>');
                    tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
                }
            }
            , error: function (index, upload) {
                var tr = demoListView.find('tr#upload-' + index)
                    ,tds = tr.children();
                tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
        });
    });
</script>
</body>
</html>